Chapter 21 Crossword Puzzle

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Across
  1. 4. – Long whip-like structure used for movement
  2. 6. – Thread-like structures that make up fungi
  3. 9. – Reproductive cell of fungi
  4. 12. – Outer lipid layer found in some viruses
  5. 13. –Protein coat that surrounds a virus
  6. 14. – Hard substance in fungal cell walls
  7. 15. – Tiny hair-like structures for movement
  8. 16. – Region where bacterial DNA is found
  9. 18. – Network of hyphae
  10. 20. – Hair-like structures used for attachment
Down
  1. 1. – Material that makes bacterial cell walls
  2. 2. – Plant-like protists that do photosynthesis
  3. 3. – Organism that breaks down dead material
  4. 5. – Cycle where viral DNA hides inside host DNA
  5. 7. – Virus that infects bacteria
  6. 8. – Temporary “false foot” used for movement
  7. 10. – Animal-like protists
  8. 11. – Process where bacteria divide into two cells
  9. 17. – Small circular DNA in bacteria
  10. 19. – Cycle where a virus destroys the host cell